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In this tutorial, you'll get a brief introduction to Go programming. Along the way, you will install Go, write some simple "Hello, world" code, use the go command to run your code, use the Go package discovery tool, and call functions of an external module.
Download and install Go quickly with the steps described here. For other content on installing, you might be interested in: Managing Go installations -- How to install multiple versions and uninstall.
Go is an open-source programming language supported by Google. Join our community and learn about working with the Go Programming Language.
The Go programming language is an open source project to make programmers more productive. Go is expressive, concise, clean, and efficient. Its concurrency mechanisms make it easy to write programs that get the most out of multicore and networked machines, while its novel type system enables flexible and modular program construction.
The Go Playground is a web service that runs on go.dev's servers. The service receives a Go program, vets, compiles, links, and runs the program inside a sandbox, then returns the output. If the program contains tests or examples and no main function, the service runs the tests.
$ go mod init example/hello go: creating new go.mod: module example/hello In your text editor, create a file hello.go in which to write your code. Paste the following code into your hello.go file and save the file.
